--- product_id: 67050078 title: "Mordant Solution T Wash Pre-Treatment For Galvanised Metal 2.5 Litre" brand: "trade paints" price: "746.84 DT" currency: TND in_stock: true reviews_count: 6 category: "Trade Paints" url: https://www.desertcart.tn/products/67050078-mordant-solution-t-wash-pre-treatment-for-galvanised-metal-2 store_origin: TN region: Tunisia --- # Fast 4hr dry time 312.5 mΒ²/L coverage Color-change indicator Mordant Solution T Wash Pre-Treatment For Galvanised Metal 2.5 Litre **Brand:** trade paints **Price:** 746.84 DT **Availability:** βœ… In Stock ## Summary > 🎯 Nail your metal prep game with Mordant T Wash – the pro’s secret weapon! ## Quick Answers - **What is this?** Mordant Solution T Wash Pre-Treatment For Galvanised Metal 2.5 Litre by trade paints - **How much does it cost?** 746.84 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/67050078-mordant-solution-t-wash-pre-treatment-for-galvanised-metal-2) ## Best For - trade paints enthusiasts ## Why This Product - Trusted trade paints brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Time-Saving Formula:** Fast 4-hour dry time accelerates your project timeline. - β€’ **Versatile & Durable:** Ideal for fences, gates, roofing & more, enhancing paint durability and preventing flaking. - β€’ **Coverage That Goes Far:** Generous 312.5 mΒ² per litre coverage maximizes value and efficiency. - β€’ **Effortless Surface Prep:** Prepares galvanised metal for flawless paint adhesion without blasting or abrasion. - β€’ **Visual Treatment Confirmation:** Unique blue-to-black color change ensures effective application every time. ## Overview Mordant Solution T Wash is a fast-acting, chemical etching pre-treatment designed specifically for galvanised metal surfaces. With a unique color-changing formula that shifts from blue to black, it guarantees effective surface preparation for superior paint and primer adhesion. Covering up to 312.5 mΒ² per litre and drying in just 4 hours, it’s perfect for professional and DIY projects on fences, gates, roofing, and gutters, ensuring long-lasting, flake-resistant finishes. ## Description Product Description Trade Paints T Wash Mordant Solution Application To get the best results the surfaces to be etched should be sound, clean & dry. Ensure surfaces being painted are dry, and cleaned to remove all contaminants. Before applying your Mordant T Wash Solution ensure you are wearing suitable protection including gloves & eye protection. As with all our products this is a professional product for getting a professional result. T Wash Mordant Solution Pre-Treatment Solution For Galvanised Metal Mordant Solution T Wash is ideal as a pre-treatment of new galvanised metal where blasting or abrasion is not possible. Mordant Solution T Wash may be overcoated with a wide range of protective coating systems. It may be used to give adhesion of high temperature coatings to new galvanised metal. Mordant Solution T Wash changes colour on application from blue to black to indicate the effectiveness of primary treatment. Not recommended for immersed conditions. Chemically Etches New Galvanised Metal Treated Surfaces Are Then Ready For Painting Provides Enhances Adhesion Prepare Galvanised Metal for Perfect Paint Adhesion Mordant Solution T Wash is the ideal pre-treatment for new galvanised steel surfaces where blasting or abrasion isn't feasible. This versatile solution ensures proper adhesion for a wide range of protective coating systems, including high-temperature coatings. The unique colour-changing formula shifts from blue to black upon application, indicating effective treatment. Suitable for various galvanised surfaces such as fences, gates, roofing, and gutters, Mordant Solution T Wash is easy to apply by brush or spray. Its fast-acting formula saves time and provides a reliable base for topcoats, enhancing overall paint durability. Please note that this product is not recommended for immersed conditions. T Wash Mordant Soloution Application Apply Mordant Solution T Wash as a pre-treatmet to galvanised metal & allow to turn black. Once this has happened, wash with clean water. This is usually after it is fully dried. Any areas that havent turned black, (usually due to surface contamination) should be abraded using a suitable abrasive paper, then re-apply, however avoid over application as any pooling may result in the formation of fine brown deposits of copper. After rinsing with clean water and allowing to dry before priming. Very Important Once the pre-treated Mordant T Wash Solution surface has dried, it should be over painted with the appropriate metal primer within 48 hours or contamination may occur, affecting the end result. Mordant Solution T Wash should be stored between 5 -25 degrees C and when not in use, cans should be kept sealed. For guidance, T Wash has a 12 month shelf life from the delivery date in their original containers. Mordant Solution T Wash: Prepare Galvanised Metal for Superior Coating Mordant Solution T Wash is the ideal pre-treatment for new galvanised steel surfaces where blasting or abrasion isn't feasible. This versatile solution can be overcoated with various protective coating systems and is suitable for enhancing adhesion of high-temperature coatings. The colour-changing formula shifts from blue to black, indicating effective treatment. Perfect for DIY enthusiasts and professionals working on fences, gates, roofing, and gutters. Review: does what it is intended for - arrived on time does what it is intended for Review: Good for galvanised steel preparation - Perfect for aging and preparing a galvanises steel chassis. It goes a long way though and I could have managed with a 1 litre bottle. ## Features - Causes skin irritation. - Flammable liquid and vapour. - May cause drowsiness or dizziness. - βœ… PREPARES GALVANISED METAL SURFACES – Ensures proper adhesion of paints and primers on galvanised metal. - βœ… ENHANCES PAINT DURABILITY – Improves long-lasting results, preventing flaking and peeling. - βœ… EASY TO APPLY – Simple brush or spray application for DIY and professional projects. - βœ… VERSATILE USE – Suitable for fences, gates, roofing, gutters, and other galvanised surfaces. - βœ… FAST-ACTING FORMULA – Quick treatment saves time and ensures a reliable base for topcoats. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07B7P3S5L | | Best Sellers Rank | 183,963 in DIY & Tools ( See Top 100 in DIY & Tools ) 288 in Primer | | Brand | Trade Paints | | Brand Name | Trade Paints | | Colour | Black | | Colour Code | #0000FF | | Container Type | Tin | | Country of Origin | United Kingdom | | Coverage | 312.5 square meters/liter | | Customer Reviews | 4.5 out of 5 stars 16 Reviews | | Dry Time In Hours | 4 | | Finish Type | Metal | | Finish type | Metal | | Full Cure Time | 4 Hours | | Included Components | Brush, Rag | | Indoor Outdoor Usage | Outdoor | | Is Waterproof | False | | Item Form | Liquid | | Item Volume | 25 Litres | | Item volume | 25 Litres | | Manufacturer | paints4trade.com | | Paint Type | Specialty | | Part Number | X-1 | | Size | 2.5 l (Pack of 1) | | Special Features | Chemical Etching of New Galvanised Steel, Adhesion for Metal Primer | | Special feature | Chemical Etching of New Galvanised Steel, Adhesion for Metal Primer | | Specific Uses For Product | Interior/Exterior | | Surface Recommendation | Metal | | Unit Count | 2500.00 millilitre | | Water Resistance Level | Water Repellent | ## Product Details - **Brand:** Trade Paints - **Colour:** Black - **Finish type:** Metal - **Item volume:** 25 Litres - **Paint type:** Specialty - **Size:** 2.5 l (Pack of 1) - **Special feature:** Chemical Etching of New Galvanised Steel, Adhesion for Metal Primer - **Specific uses for product:** Interior/Exterior - **Surface recommendation:** Metal - **Unit count:** 2500.00 millilitre ## Images ![Mordant Solution T Wash Pre-Treatment For Galvanised Metal 2.5 Litre - Image 1](https://m.media-amazon.com/images/I/51hikn0Z-kL.jpg) ![Mordant Solution T Wash Pre-Treatment For Galvanised Metal 2.5 Litre - Image 2](https://m.media-amazon.com/images/I/616aZBdFQcL.jpg) ![Mordant Solution T Wash Pre-Treatment For Galvanised Metal 2.5 Litre - Image 3](https://m.media-amazon.com/images/I/719J78-BeIL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ does what it is intended for *by A***R on 20 May 2026* arrived on time does what it is intended for ### ⭐⭐⭐⭐⭐ Good for galvanised steel preparation *by R***E on 9 March 2026* Perfect for aging and preparing a galvanises steel chassis. It goes a long way though and I could have managed with a 1 litre bottle. ### ⭐⭐⭐⭐⭐ Works great on galvanised steel *by P***X on 29 September 2024* Worked great on preparing my new chassis for coating. ## Frequently Bought Together - Trade Paints Mordant Solution T Wash Pre-Treatment For Galvanised Metal 2.5 Litre - Chassis Paint Black - Satin - Protect & Restore Car Vehicle Underbody (2.5 Litre) --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/67050078-mordant-solution-t-wash-pre-treatment-for-galvanised-metal-2](https://www.desertcart.tn/products/67050078-mordant-solution-t-wash-pre-treatment-for-galvanised-metal-2) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-07-14*